ALL organic Reaction Flashcards
Alkane to CO2 + H2O
Combustion
O2 reagent
Burn
Alkane to haloalkane
Free radical substitution
Cl2 reagent
UV light
Draw mechanism for methane with Cl2
Alkene to alkane
Addition Hydrogenation H2 reagent 150C Nickel catalyst
Alkene to haloalkane
Addition
Hydrogen halide catalyst
Alkene to 1,2-dibromoethane (include observation)
Electrophilic Addition
Br2 reagent
Observation - bromine decolourised
Outline the mechanism using ethane and Br2
What do you need for addition polymerisation?
Many monomers
High temperature, pressure
Alkene to alcohol
Addition Hydration STEAM (h20 gaseous) reagent 300C H3PO4 catalyst
Alcohol to alkene
Elimination
Dehydration
170C
Concentrated H3PO4 catalyst
Glucose to alcohol
Fermentation
Yeast reagent
37C (or enzyme will denature)
Warm
Alcohol to haloalkane
Substitution
NaBr and H2SO4 react in situ to form the HBr reagent and NaHSO4
Reflux the alcohol with the NaBr and H2SO4
Haloalkane to alcohol
Nucleophilic substitution
NaOH reagent
Reflux
Outline the mechanism for cloroethane with NaOH
Alcohol to aldehyde
Observation
Mild oxidation K2Cr2O7/H2SO4 (symbolised by [O]) Distillation Dichromate ions turn orange to green Makes H2O aswell
Alcohol to Carboxylic Acid
Full oxidation K2Cr2O7/H2SO4 (symbolised by 2[O]) Reflux Dichromate ions turn orange to green Makes H2O aswell
Secondary alcohol to ketone
Full oxidation K2Cr2O7/H2SO4 (symbolised by [O]) Reflux Dichromate ions turn orange to green Makes H2O aswell
Alcohol to ester
Esterification
Carboxylic Acid reagent
Warm
Concentrated H2SO4 catalyst